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1351331401430 = 25314359133553
BaseRepresentation
bin10011101010100001101…
…000001100111011010110
311210012000121102211021002
4103222201220030323112
5134120011314321210
62512443145423302
7166426152251063
oct23524150147326
94705017384232
101351331401430
1148110738a8aa
12199a9219ab32
139a578947c5a
1449594a51c6a
152524060e4a5
hex13aa1a0ced6

1351331401430 has 16 divisors (see below), whose sum is σ = 2510860927104. Its totient is φ = 523096026240.

The previous prime is 1351331401421. The next prime is 1351331401489. The reversal of 1351331401430 is 341041331531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1351331401393 and 1351331401402.

It is a congruent number.

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, 2179566467 + ... + 2179567086.

It is an arithmetic number, because the mean of its divisors is an integer number (156928807944).

Almost surely, 21351331401430 is an apocalyptic number.

1351331401430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351331401430 is a deficient number, since it is larger than the sum of its proper divisors (1159529525674).

1351331401430 is a wasteful number, since it uses less digits than its factorization.

1351331401430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359133591.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 1351331401430 its reverse (341041331531), we get a palindrome (1692372732961).

The spelling of 1351331401430 in words is "one trillion, three hundred fifty-one billion, three hundred thirty-one million, four hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 4359133553 8718267106 21795667765 43591335530 135133140143 270266280286 675665700715 1351331401430