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153330031442 = 2719975484299
BaseRepresentation
bin1000111011001100101…
…1101001101101010010
3112122202211111122020102
42032303023221231102
510003004442001232
6154234442412402
714035442522510
oct2166313515522
9478684448212
10153330031442
115a032895055
1225871b01102
13115c7447b73
1475c7b474b0
153ec6115662
hex23b32e9b52

153330031442 has 16 divisors (see below), whose sum is σ = 262983153600. Its totient is φ = 65679952848.

The previous prime is 153330031403. The next prime is 153330031451. The reversal of 153330031442 is 244130033351.

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, 2714192 + ... + 2770107.

It is an arithmetic number, because the mean of its divisors is an integer number (16436447100).

Almost surely, 2153330031442 is an apocalyptic number.

153330031442 is a deficient number, since it is larger than the sum of its proper divisors (109653122158).

153330031442 is a wasteful number, since it uses less digits than its factorization.

153330031442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486305.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 153330031442 its reverse (244130033351), we get a palindrome (397460064793).

The spelling of 153330031442 in words is "one hundred fifty-three billion, three hundred thirty million, thirty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 1997 3994 13979 27958 5484299 10968598 38390093 76780186 10952145103 21904290206 76665015721 153330031442