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103003103312 = 2431917322639
BaseRepresentation
bin101111111101101110…
…1101010000001010000
3100211212110111210112022
41133323131222001100
53141422243301222
6115152521551012
710304340634514
oct1377335520120
9324773453468
10103003103312
113a75762606a
1217b67645468
139936a3c655
144db1c34144
152a2cbe3042
hex17fb76a050

103003103312 has 40 divisors (see below), whose sum is σ = 206037765120. Its totient is φ = 49832576640.

The previous prime is 103003103303. The next prime is 103003103323. The reversal of 103003103312 is 213301300301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4538489 + ... + 4561127.

It is an arithmetic number, because the mean of its divisors is an integer number (5150944128).

Almost surely, 2103003103312 is an apocalyptic number.

It is an amenable number.

103003103312 is an abundant number, since it is smaller than the sum of its proper divisors (103034661808).

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

103003103312 is a wasteful number, since it uses less digits than its factorization.

103003103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31851 (or 31845 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103003103312 its reverse (213301300301), we get a palindrome (316304403613).

The spelling of 103003103312 in words is "one hundred three billion, three million, one hundred three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 31 62 124 248 496 9173 18346 22639 36692 45278 73384 90556 146768 181112 284363 362224 568726 701809 1137452 1403618 2274904 2807236 4549808 5614472 11228944 207667547 415335094 830670188 1661340376 3322680752 6437693957 12875387914 25750775828 51501551656 103003103312