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99115101542 = 2499472921001
BaseRepresentation
bin101110001001110111…
…0000110110101100110
3100110211111112211202202
41130103232012311212
53110441431222132
6113311032334502
710106110314422
oct1342356066546
9313744484682
1099115101542
1139041988866
1217261544432
1394673a29a2
144b23715b82
1528a16e2762
hex1713b86d66

99115101542 has 16 divisors (see below), whose sum is σ = 149009190000. Its totient is φ = 49445424000.

The previous prime is 99115101457. The next prime is 99115101577. The reversal of 99115101542 is 24510151199.

It is a happy number.

It is a super-3 number, since 3×991151015423 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99115101496 and 99115101505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4709042 + ... + 4730042.

It is an arithmetic number, because the mean of its divisors is an integer number (9313074375).

Almost surely, 299115101542 is an apocalyptic number.

99115101542 is a deficient number, since it is larger than the sum of its proper divisors (49894088458).

99115101542 is a wasteful number, since it uses less digits than its factorization.

99115101542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26231.

The product of its (nonzero) digits is 16200, while the sum is 38.

The spelling of 99115101542 in words is "ninety-nine billion, one hundred fifteen million, one hundred one thousand, five hundred forty-two".

Divisors: 1 2 499 998 4729 9458 21001 42002 2359771 4719542 10479499 20958998 99313729 198627458 49557550771 99115101542