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103002031332 = 223231233396119
BaseRepresentation
bin101111111101101100…
…1100100010011100100
3100211212101111100001100
41133323121210103210
53141422010000312
6115152443000100
710304325551304
oct1377331442344
9324771440040
10103002031332
113a756a63732
1217b67209030
139936755745
144db1a35604
152a2ca805dc
hex17fb6644e4

103002031332 has 72 divisors (see below), whose sum is σ = 269919336960. Its totient is φ = 33083775360.

The previous prime is 103002031277. The next prime is 103002031333. The reversal of 103002031332 is 233130200301.

103002031332 is a `hidden beast` number, since 1 + 0 + 300 + 2 + 0 + 31 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103002031333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61969 + ... + 458087.

It is an arithmetic number, because the mean of its divisors is an integer number (3748879680).

Almost surely, 2103002031332 is an apocalyptic number.

103002031332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103002031332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134959668480).

103002031332 is an abundant number, since it is smaller than the sum of its proper divisors (166917305628).

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

103002031332 is a wasteful number, since it uses less digits than its factorization.

103002031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396393 (or 396388 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 103002031332 its reverse (233130200301), we get a palindrome (336132231633).

The spelling of 103002031332 in words is "one hundred three billion, two million, thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 233 279 372 466 558 699 932 1116 1398 2097 2796 4194 7223 8388 14446 21669 28892 43338 65007 86676 130014 260028 396119 792238 1188357 1584476 2376714 3565071 4753428 7130142 12279689 14260284 24559378 36839067 49118756 73678134 92295727 110517201 147356268 184591454 221034402 276887181 369182908 442068804 553774362 830661543 1107548724 1661323086 2861167537 3322646172 5722335074 8583502611 11444670148 17167005222 25750507833 34334010444 51501015666 103002031332