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101401405270 = 25116767720323
BaseRepresentation
bin101111001101111111…
…1101010011101010110
3100200201211122002212121
41132123333222131112
53130132224432040
6114325544010154
710216551503104
oct1363377523526
9320654562777
10101401405270
113a0054a4680
121779b16095a
13973cc60a29
144c9d21ac74
1529872aac4a
hex179bfea756

101401405270 has 64 divisors (see below), whose sum is σ = 202395822336. Its totient is φ = 36267454080.

The previous prime is 101401405187. The next prime is 101401405283. The reversal of 101401405270 is 72504104101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4979329 + ... + 4999651.

It is an arithmetic number, because the mean of its divisors is an integer number (3162434724).

Almost surely, 2101401405270 is an apocalyptic number.

101401405270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101401405270 is a deficient number, since it is larger than the sum of its proper divisors (100994417066).

101401405270 is a wasteful number, since it uses less digits than its factorization.

101401405270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21085.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 101401405270 its reverse (72504104101), we get a palindrome (173905509371).

The spelling of 101401405270 in words is "one hundred one billion, four hundred one million, four hundred five thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 67 110 134 335 670 677 737 1354 1474 3385 3685 6770 7370 7447 14894 20323 37235 40646 45359 74470 90718 101615 203230 223553 226795 447106 453590 498949 997898 1117765 1361641 2235530 2494745 2723282 4989490 6808205 13616410 13758671 14978051 27517342 29956102 68793355 74890255 137586710 149780510 151345381 302690762 756726905 921830957 1513453810 1843661914 4609154785 9218309570 10140140527 20280281054 50700702635 101401405270