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153402461464421 = 13641118463155399
BaseRepresentation
bin100010111000010011001011…
…001110010010011101100101
3202010011010120021222210021102
4202320103023032102131211
5130101321220113330141
61302132041245325445
744211651000051551
oct4270231316223545
9663133507883242
10153402461464421
1144973689336a54
1215256511b66885
136779a36963470
1429c4a0c374861
1512b053b6d499b
hex8b84cb392765

153402461464421 has 16 divisors (see below), whose sum is σ = 165462838732800. Its totient is φ = 141379260487680.

The previous prime is 153402461464393. The next prime is 153402461464459. The reversal of 153402461464421 is 124464164204351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153402461464421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153402461464921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987074480 + ... + 987229878.

It is an arithmetic number, because the mean of its divisors is an integer number (10341427420800).

Almost surely, 2153402461464421 is an apocalyptic number.

It is an amenable number.

153402461464421 is a deficient number, since it is larger than the sum of its proper divisors (12060377268379).

153402461464421 is a wasteful number, since it uses less digits than its factorization.

153402461464421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274516.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 153402461464421 in words is "one hundred fifty-three trillion, four hundred two billion, four hundred sixty-one million, four hundred sixty-four thousand, four hundred twenty-one".

Divisors: 1 13 641 8333 118463 155399 1540019 2020187 75934783 99610759 987152179 1294939867 18409031737 239317412581 11800189343417 153402461464421