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31401301003 is a prime number
BaseRepresentation
bin11101001111101010…
…011101010000001011
310000001102002100222021
4131033222131100023
51003302213113003
622231530505311
72161103440342
oct351752352013
9100042070867
1031401301003
1112354241236
126104295237
132c657aaaa7
14173c5b8b59
15c3bb792bd
hex74fa9d40b

31401301003 has 2 divisors, whose sum is σ = 31401301004. Its totient is φ = 31401301002.

The previous prime is 31401300979. The next prime is 31401301037. The reversal of 31401301003 is 30010310413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31401301003 - 25 = 31401300971 is a prime.

It is not a weakly prime, because it can be changed into another prime (31401301073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15700650501 + 15700650502.

It is an arithmetic number, because the mean of its divisors is an integer number (15700650502).

Almost surely, 231401301003 is an apocalyptic number.

31401301003 is a deficient number, since it is larger than the sum of its proper divisors (1).

31401301003 is an equidigital number, since it uses as much as digits as its factorization.

31401301003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31401301003 its reverse (30010310413), we get a palindrome (61411611416).

The spelling of 31401301003 in words is "thirty-one billion, four hundred one million, three hundred one thousand, three".