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103012211302 = 27111351454651
BaseRepresentation
bin101111111110000000…
…0011001101001100110
3100211220002122112100021
41133330000121221212
53141432111230202
6115153445105354
710304511230440
oct1377400315146
9324802575307
10103012211302
113a761787030
1217b6a6b825a
1399388ab1b0
144db3125490
152a2d8e1a37
hex17fc019a66

103012211302 has 32 divisors (see below), whose sum is σ = 207465156864. Its totient is φ = 37047348000.

The previous prime is 103012211299. The next prime is 103012211369. The reversal of 103012211302 is 203112210301.

103012211302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1030122113022 (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 25725324 + ... + 25729327.

It is an arithmetic number, because the mean of its divisors is an integer number (6483286152).

Almost surely, 2103012211302 is an apocalyptic number.

103012211302 is an abundant number, since it is smaller than the sum of its proper divisors (104452945562).

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

103012211302 is a wasteful number, since it uses less digits than its factorization.

103012211302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51454684.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103012211302 its reverse (203112210301), we get a palindrome (306124421603).

The spelling of 103012211302 in words is "one hundred three billion, twelve million, two hundred eleven thousand, three hundred two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 51454651 102909302 360182557 566001161 668910463 720365114 1132002322 1337820926 3962008127 4682373241 7358015093 7924016254 9364746482 14716030186 51506105651 103012211302