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153020004 = 22312751667
BaseRepresentation
bin10010001111011…
…10011001100100
3101122221012222120
421013232121210
5303133120004
623103425540
73535435314
oct1107563144
9348835876
10153020004
1179415215
12432b52b0
13259186a7
1416473444
15d6793d9
hex91ee664

153020004 has 12 divisors (see below), whose sum is σ = 357046704. Its totient is φ = 51006664.

The previous prime is 153019991. The next prime is 153020017. The reversal of 153020004 is 400020351.

153020004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (153019991) and next prime (153020017).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6375822 + ... + 6375845.

It is an arithmetic number, because the mean of its divisors is an integer number (29753892).

Almost surely, 2153020004 is an apocalyptic number.

It is an amenable number.

153020004 is an abundant number, since it is smaller than the sum of its proper divisors (204026700).

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

153020004 is a wasteful number, since it uses less digits than its factorization.

153020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12751674 (or 12751672 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 153020004 is about 12370.1254641980. The cubic root of 153020004 is about 534.8714326983.

Adding to 153020004 its reverse (400020351), we get a palindrome (553040355).

The spelling of 153020004 in words is "one hundred fifty-three million, twenty thousand, four".

Divisors: 1 2 3 4 6 12 12751667 25503334 38255001 51006668 76510002 153020004