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103002866840 = 23520631248217
BaseRepresentation
bin101111111101101110…
…0110000010010011000
3100211212110001210011002
41133323130300102120
53141422213214330
6115152512524132
710304335631216
oct1377334602230
9324773053132
10103002866840
113a757484435
1217b67550648
139936988b23
144db1bb1cb6
152a2cb97e45
hex17fb730498

103002866840 has 32 divisors (see below), whose sum is σ = 231868975680. Its totient is φ = 41181142272.

The previous prime is 103002866833. The next prime is 103002866893. The reversal of 103002866840 is 48668200301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103002866794 and 103002866803.

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, 541589 + ... + 706628.

It is an arithmetic number, because the mean of its divisors is an integer number (7245905490).

Almost surely, 2103002866840 is an apocalyptic number.

103002866840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103002866840 is an abundant number, since it is smaller than the sum of its proper divisors (128866108840).

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

103002866840 is a wasteful number, since it uses less digits than its factorization.

103002866840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250291 (or 1250287 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 103002866840 in words is "one hundred three billion, two million, eight hundred sixty-six thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2063 4126 8252 10315 16504 20630 41260 82520 1248217 2496434 4992868 6241085 9985736 12482170 24964340 49928680 2575071671 5150143342 10300286684 12875358355 20600573368 25750716710 51501433420 103002866840