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105454323002 = 27157132136319
BaseRepresentation
bin110001000110110010…
…0010100010100111010
3101002012021220122210202
41202031210110110322
53211432301314002
6120240044042202
710422153645560
oct1421544242472
9332167818722
10105454323002
11407a5241766
1218530533362
139c3781c8c2
1451655c7a30
152b22ed5502
hex188d91453a

105454323002 has 32 divisors (see below), whose sum is σ = 182073031680. Its totient is φ = 44871615360.

The previous prime is 105454322999. The next prime is 105454323017. The reversal of 105454323002 is 200323454501.

It is a happy number.

It is a super-2 number, since 2×1054543230022 (a number of 23 digits) contains 22 as substring.

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, 2885399 + ... + 2921717.

It is an arithmetic number, because the mean of its divisors is an integer number (5689782240).

Almost surely, 2105454323002 is an apocalyptic number.

105454323002 is a deficient number, since it is larger than the sum of its proper divisors (76618708678).

105454323002 is a wasteful number, since it uses less digits than its factorization.

105454323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37806.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 105454323002 its reverse (200323454501), we get a palindrome (305777777503).

The spelling of 105454323002 in words is "one hundred five billion, four hundred fifty-four million, three hundred twenty-three thousand, two".

Divisors: 1 2 7 14 157 314 1099 1321 2198 2642 9247 18494 36319 72638 207397 254233 414794 508466 1451779 2903558 5702083 11404166 39914581 47977399 79829162 95954798 335841793 671683586 7532451643 15064903286 52727161501 105454323002