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152102004455023 = 721728857779289
BaseRepresentation
bin100010100101011000000001…
…111100011111011001101111
3201221112210212012200212000021
4202211120001330133121233
5124414014401120030043
61255254410214343011
744016002314625230
oct4245300174373157
9657483765625007
10152102004455023
1144512109250947
121508647965aa67
1366b4207c86a7c
14297bac2225087
15128b7c75d93ed
hex8a5601f1f66f

152102004455023 has 4 divisors (see below), whose sum is σ = 173830862234320. Its totient is φ = 130373146675728.

The previous prime is 152102004454949. The next prime is 152102004455029. The reversal of 152102004455023 is 320554400201251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152102004455023 - 213 = 152102004446831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152102004455023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152102004455029) 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, 10864428889638 + ... + 10864428889651.

It is an arithmetic number, because the mean of its divisors is an integer number (43457715558580).

Almost surely, 2152102004455023 is an apocalyptic number.

152102004455023 is a deficient number, since it is larger than the sum of its proper divisors (21728857779297).

152102004455023 is an equidigital number, since it uses as much as digits as its factorization.

152102004455023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21728857779296.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 152102004455023 its reverse (320554400201251), we get a palindrome (472656404656274).

The spelling of 152102004455023 in words is "one hundred fifty-two trillion, one hundred two billion, four million, four hundred fifty-five thousand, twenty-three".

Divisors: 1 7 21728857779289 152102004455023