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15012141032 = 2372347534679
BaseRepresentation
bin11011111101100101…
…10001011111101000
31102202012222210001102
431332302301133220
5221221102003112
610521350140532
71041005044010
oct157662613750
942665883042
1015012141032
116403a64829
122aab651748
13155320a2b5
14a25aa4c40
155cce11bc2
hex37ecb17e8

15012141032 has 128 divisors (see below), whose sum is σ = 34936012800. Its totient is φ = 5908201728.

The previous prime is 15012141013. The next prime is 15012141043. The reversal of 15012141032 is 23014121051.

It is a junction number, because it is equal to n+sod(n) for n = 15012140995 and 15012141013.

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, 3206069 + ... + 3210747.

It is an arithmetic number, because the mean of its divisors is an integer number (272937600).

Almost surely, 215012141032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15012141032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17468006400).

15012141032 is an abundant number, since it is smaller than the sum of its proper divisors (19923871768).

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

15012141032 is a wasteful number, since it uses less digits than its factorization.

15012141032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815 (or 4811 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 15012141032 its reverse (23014121051), we get a palindrome (38026262083).

The spelling of 15012141032 in words is "fifteen billion, twelve million, one hundred forty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 23 28 46 47 53 56 92 94 106 161 184 188 212 322 329 371 376 424 644 658 742 1081 1219 1288 1316 1484 2162 2438 2491 2632 2968 4324 4679 4876 4982 7567 8533 8648 9358 9752 9964 15134 17066 17437 18716 19928 30268 32753 34132 34874 37432 57293 60536 65506 68264 69748 107617 114586 131012 139496 215234 219913 229172 247987 262024 401051 430468 439826 458344 495974 753319 802102 860936 879652 991948 1506638 1539391 1604204 1735909 1759304 1983896 3013276 3078782 3208408 3471818 5057999 5703701 6026552 6157564 6943636 10115998 11407402 11655389 12315128 13887272 20231996 22814804 23310778 35405993 39925907 40463992 45629608 46621556 70811986 79851814 81587723 93243112 141623972 159703628 163175446 268073947 283247944 319407256 326350892 536147894 652701784 1072295788 1876517629 2144591576 3753035258 7506070516 15012141032