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1030312052504 = 237472729143443
BaseRepresentation
bin11101111111000110110…
…00100100011100011000
310122111102012220020102022
432333203120210130120
5113340034341140004
62105152510554012
7134303043642650
oct16774330443430
93574365806368
101030312052504
11367a53325659
12147821508908
13762091bb597
1437c200c1360
151bc029802be
hexefe3624718

1030312052504 has 64 divisors (see below), whose sum is σ = 2255628211200. Its totient is φ = 432005992704.

The previous prime is 1030312052479. The next prime is 1030312052533. The reversal of 1030312052504 is 4052502130301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7111007 + ... + 7254449.

It is an arithmetic number, because the mean of its divisors is an integer number (35244190800).

Almost surely, 21030312052504 is an apocalyptic number.

1030312052504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030312052504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127814105600).

1030312052504 is an abundant number, since it is smaller than the sum of its proper divisors (1225316158696).

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

1030312052504 is a wasteful number, since it uses less digits than its factorization.

1030312052504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146232 (or 146228 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 1030312052504 its reverse (4052502130301), we get a palindrome (5082814182805).

The spelling of 1030312052504 in words is "one trillion, thirty billion, three hundred twelve million, fifty-two thousand, five hundred four".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 2632 2729 5458 10916 19103 21832 38206 76412 128263 143443 152824 256526 286886 513052 573772 897841 1004101 1026104 1147544 1795682 2008202 3591364 4016404 6741821 7182728 8032808 13483642 26967284 47192747 53934568 94385494 188770988 377541976 391455947 782911894 1565823788 2740191629 3131647576 5480383258 10960766516 18398429509 21921533032 36796859018 73593718036 128789006563 147187436072 257578013126 515156026252 1030312052504