Search a number
-
+
30114555444 = 22321621516049
BaseRepresentation
bin11100000010111101…
…111010011000110100
32212201201211220220100
4130002331322120310
5443133311233234
621500123234100
72114160332511
oct340275723064
985651756810
1030114555444
1111853977256
125a05378930
132abc033a9c
141659748308
15bb3c06399
hex702f7a634

30114555444 has 36 divisors (see below), whose sum is σ = 76170012100. Its totient is φ = 10031973120.

The previous prime is 30114555437. The next prime is 30114555469. The reversal of 30114555444 is 44455541103.

It can be written as a sum of positive squares in 2 ways, for example, as 9890302500 + 20224252944 = 99450^2 + 142212^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 30114555399 and 30114555408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199669 + ... + 316380.

Almost surely, 230114555444 is an apocalyptic number.

It is an amenable number.

30114555444 is an abundant number, since it is smaller than the sum of its proper divisors (46055456656).

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

30114555444 is a wasteful number, since it uses less digits than its factorization.

30114555444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517680 (or 517675 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 30114555444 in words is "thirty billion, one hundred fourteen million, five hundred fifty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1621 3242 4863 6484 9726 14589 19452 29178 58356 516049 1032098 1548147 2064196 3096294 4644441 6192588 9288882 18577764 836515429 1673030858 2509546287 3346061716 5019092574 7528638861 10038185148 15057277722 30114555444