Search a number
-
+
102031005044 = 22246710339583
BaseRepresentation
bin101111100000110000…
…1011001010101110100
3100202100201100002101202
41133001201121111310
53132424414130134
6114512234312032
710241265143003
oct1370141312564
9322321302352
10102031005044
113a2a892a271
1217935b88618
139810521387
144d1caaac3a
1529c26c3d7e
hex17c1859574

102031005044 has 12 divisors (see below), whose sum is σ = 178626653184. Its totient is φ = 50994818424.

The previous prime is 102031005017. The next prime is 102031005049. The reversal of 102031005044 is 440500130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031005049) 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, 5159924 + ... + 5179659.

It is an arithmetic number, because the mean of its divisors is an integer number (14885554432).

Almost surely, 2102031005044 is an apocalyptic number.

It is an amenable number.

102031005044 is a deficient number, since it is larger than the sum of its proper divisors (76595648140).

102031005044 is a wasteful number, since it uses less digits than its factorization.

102031005044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342054 (or 10342052 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 102031005044 its reverse (440500130201), we get a palindrome (542531135245).

The spelling of 102031005044 in words is "one hundred two billion, thirty-one million, five thousand, forty-four".

Divisors: 1 2 4 2467 4934 9868 10339583 20679166 41358332 25507751261 51015502522 102031005044