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103212242403 = 31312514912131
BaseRepresentation
bin110000000011111101…
…1011101010111100011
3100212102001001011102120
41200013323131113203
53142334313224103
6115225352315323
710312460404464
oct1400773352743
9325361034376
10103212242403
113a854690396
12180056a2b43
13996b1766aa
144dd1914d6b
152a41255253
hex1807edd5e3

103212242403 has 32 divisors (see below), whose sum is σ = 139568292864. Its totient is φ = 67840500000.

The previous prime is 103212242369. The next prime is 103212242411. The reversal of 103212242403 is 304242212301.

It is a happy number.

It is not a de Polignac number, because 103212242403 - 228 = 102943806947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103212282403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48432648 + ... + 48434778.

It is an arithmetic number, because the mean of its divisors is an integer number (4361509152).

Almost surely, 2103212242403 is an apocalyptic number.

103212242403 is a deficient number, since it is larger than the sum of its proper divisors (36356050461).

103212242403 is a wasteful number, since it uses less digits than its factorization.

103212242403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103212242403 its reverse (304242212301), we get a palindrome (407454454704).

The spelling of 103212242403 in words is "one hundred three billion, two hundred twelve million, two hundred forty-two thousand, four hundred three".

Divisors: 1 3 131 251 393 491 753 1473 2131 6393 32881 64321 98643 123241 192963 279161 369723 534881 837483 1046321 1604643 3138963 16144571 48433713 70069411 137068051 210208233 262626571 411204153 787879713 34404080801 103212242403