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1401200401302 = 2321361127772949
BaseRepresentation
bin10100011000111110000…
…011010101101110010110
311221221202001202111111100
4110120332003111232112
5140424124300320202
62551411431250530
7203143023616212
oct24307603255626
94857661674440
101401200401302
114a0278108589
121a768b219a46
13a219550bbc0
144bb65c01942
15266ad72941c
hex1463e0d5b96

1401200401302 has 96 divisors (see below), whose sum is σ = 3349235635200. Its totient is φ = 420731055360.

The previous prime is 1401200401301. The next prime is 1401200401303. The reversal of 1401200401302 is 2031040021041.

1401200401302 is a `hidden beast` number, since 140 + 120 + 0 + 401 + 3 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1401200401301) and next prime (1401200401303).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401200401301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1426324 + ... + 2199272.

It is an arithmetic number, because the mean of its divisors is an integer number (34887871200).

Almost surely, 21401200401302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401200401302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674617817600).

1401200401302 is an abundant number, since it is smaller than the sum of its proper divisors (1948035233898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401200401302 is a wasteful number, since it uses less digits than its factorization.

1401200401302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773158 (or 773155 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1401200401302 its reverse (2031040021041), we get a palindrome (3432240422343).

The spelling of 1401200401302 in words is "one trillion, four hundred one billion, two hundred million, four hundred one thousand, three hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 61 78 117 122 127 183 234 254 366 381 549 762 793 1098 1143 1586 1651 2286 2379 3302 4758 4953 7137 7747 9906 14274 14859 15494 23241 29718 46482 69723 100711 139446 201422 302133 604266 772949 906399 1545898 1812798 2318847 4637694 6956541 10048337 13913082 20096674 30145011 47149889 60290022 90435033 94299778 98164523 141449667 180870066 196329046 282899334 294493569 424349001 588987138 612948557 848698002 883480707 1225897114 1276138799 1766961414 1838845671 2552277598 3677691342 3828416397 5516537013 5988035903 7656832794 11033074026 11485249191 11976071806 17964107709 22970498382 35928215418 53892323127 77844466739 107784646254 155688933478 233533400217 467066800434 700600200651 1401200401302