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254402134311001 = 432137589039649
BaseRepresentation
bin111001110110000010011100…
…110110001000000001011001
31020100202121101011010121220211
4321312002130312020001121
5231321111032340423001
62301022421014451121
7104404643022222115
oct7166023466100131
91210677334117824
10254402134311001
1174073380628896
1224648a08063aa1
13abc503135aa21
1446b71b3d8c745
151e628b3b46351
hexe7609cd88059

254402134311001 has 6 divisors (see below), whose sum is σ = 260456052057450. Its totient is φ = 248485805604288.

The previous prime is 254402134310959. The next prime is 254402134311043. The reversal of 254402134311001 is 100113431204452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (254402134310959) and next prime (254402134311043).

It can be written as a sum of positive squares in only one way, i.e., 251073056731225 + 3329077579776 = 15845285^2 + 1824576^2 .

It is not a de Polignac number, because 254402134311001 - 27 = 254402134310873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254402134311301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68794517976 + ... + 68794521673.

It is an arithmetic number, because the mean of its divisors is an integer number (43409342009575).

Almost surely, 2254402134311001 is an apocalyptic number.

It is an amenable number.

254402134311001 is a deficient number, since it is larger than the sum of its proper divisors (6053917746449).

254402134311001 is an equidigital number, since it uses as much as digits as its factorization.

254402134311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137589039735 (or 137589039692 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 254402134311001 its reverse (100113431204452), we get a palindrome (354515565515453).

The spelling of 254402134311001 in words is "two hundred fifty-four trillion, four hundred two billion, one hundred thirty-four million, three hundred eleven thousand, one".

Divisors: 1 43 1849 137589039649 5916328704907 254402134311001