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103023157074 = 2317170526179
BaseRepresentation
bin101111111110010101…
…0001001111101010010
3100211220212020122010020
41133330222021331102
53141442412011244
6115154515444310
710305003246345
oct1377452117522
9324825218106
10103023157074
113a767982822
1217b722b6696
13993ac41396
144db477445c
152a2e854d19
hex17fca89f52

103023157074 has 8 divisors (see below), whose sum is σ = 206046314160. Its totient is φ = 34341052356.

The previous prime is 103023157073. The next prime is 103023157079. The reversal of 103023157074 is 470751320301.

It is a sphenic number, since it is the product of 3 distinct primes.

103023157074 is an admirable number.

It is a super-2 number, since 2×1030231570742 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103023157073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8585263084 + ... + 8585263095.

It is an arithmetic number, because the mean of its divisors is an integer number (25755789270).

Almost surely, 2103023157074 is an apocalyptic number.

103023157074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103023157074 is a wasteful number, since it uses less digits than its factorization.

103023157074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17170526184.

The product of its (nonzero) digits is 17640, while the sum is 33.

Adding to 103023157074 its reverse (470751320301), we get a palindrome (573774477375).

The spelling of 103023157074 in words is "one hundred three billion, twenty-three million, one hundred fifty-seven thousand, seventy-four".

Divisors: 1 2 3 6 17170526179 34341052358 51511578537 103023157074