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101505400102 = 2233729729851
BaseRepresentation
bin101111010001000110…
…0010111110100100110
3100201000002022120222001
41132202030113310212
53130340340300402
6114344140555514
710222253444041
oct1364214276446
9321002276861
10101505400102
113a059174517
1217809b52b9a
139758672932
144cacd6bc58
15299149e187
hex17a2317d26

101505400102 has 16 divisors (see below), whose sum is σ = 152937646992. Its totient is φ = 50526259200.

The previous prime is 101505400097. The next prime is 101505400111. The reversal of 101505400102 is 201004505101.

It is a super-2 number, since 2×1015054001022 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101505400102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3385477 + ... + 3415327.

It is an arithmetic number, because the mean of its divisors is an integer number (9558602937).

Almost surely, 2101505400102 is an apocalyptic number.

101505400102 is a deficient number, since it is larger than the sum of its proper divisors (51432246890).

101505400102 is a wasteful number, since it uses less digits than its factorization.

101505400102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37383.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 101505400102 its reverse (201004505101), we get a palindrome (302509905203).

The spelling of 101505400102 in words is "one hundred one billion, five hundred five million, four hundred thousand, one hundred two".

Divisors: 1 2 233 466 7297 14594 29851 59702 1700201 3400402 6955283 13910566 217822747 435645494 50752700051 101505400102