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103111442545302 = 23210369552455731
BaseRepresentation
bin10111011100011110000000…
…111001111011101010010110
3111112002100122201101200020200
4113130132000321323222112
5102003334213242422202
61003144424234441330
730501361445331252
oct2734360071735226
9445070581350220
10103111442545302
112a944354230664
12b693831593246
13456c4a0c99739
141b66898717262
15bdc272aa6e1c
hex5dc780e7ba96

103111442545302 has 24 divisors (see below), whose sum is σ = 223429671692760. Its totient is φ = 34367166051840.

The previous prime is 103111442545271. The next prime is 103111442545327. The reversal of 103111442545302 is 203545244111301.

103111442545302 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 114 + 4 + 2 + 5 + 4 + 530 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276041224 + ... + 276414507.

It is an arithmetic number, because the mean of its divisors is an integer number (9309569653865).

Almost surely, 2103111442545302 is an apocalyptic number.

103111442545302 is an abundant number, since it is smaller than the sum of its proper divisors (120318229147458).

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

103111442545302 is a wasteful number, since it uses less digits than its factorization.

103111442545302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552466108 (or 552466105 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 103111442545302 its reverse (203545244111301), we get a palindrome (306656686656603).

The spelling of 103111442545302 in words is "one hundred three trillion, one hundred eleven billion, four hundred forty-two million, five hundred forty-five thousand, three hundred two".

Divisors: 1 2 3 6 9 18 10369 20738 31107 62214 93321 186642 552455731 1104911462 1657367193 3314734386 4972101579 9944203158 5728413474739 11456826949478 17185240424217 34370480848434 51555721272651 103111442545302