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351200143250113 = 17173862111882309
BaseRepresentation
bin100111111011010100010011…
…1110010001001001011000001
31201001111101221211100211012011
41033312220213302021023001
5332013030343133000423
63242535041332332521
7133655241642422113
oct11766504762111301
91631441854324164
10351200143250113
11a19a3165106623
1233480b35474141
13120c7053cba271
1462a226b5b73b3
152a907c5a53b0d
hex13f6a27c892c1

351200143250113 has 8 divisors (see below), whose sum is σ = 371859220382760. Its totient is φ = 330541093359360.

The previous prime is 351200143250107. The next prime is 351200143250119. The reversal of 351200143250113 is 311052341002153.

It is an interprime number because it is at equal distance from previous prime (351200143250107) and next prime (351200143250119).

It can be written as a sum of positive squares in 4 ways, for example, as 166019539910449 + 185180603339664 = 12884857^2 + 13608108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 351200143250113 - 29 = 351200143249601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351200143250119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23615403 + ... + 35497711.

It is an arithmetic number, because the mean of its divisors is an integer number (46482402547845).

Almost surely, 2351200143250113 is an apocalyptic number.

It is an amenable number.

351200143250113 is a deficient number, since it is larger than the sum of its proper divisors (20659077132647).

351200143250113 is a wasteful number, since it uses less digits than its factorization.

351200143250113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13620947.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 351200143250113 its reverse (311052341002153), we get a palindrome (662252484252266).

The spelling of 351200143250113 in words is "three hundred fifty-one trillion, two hundred billion, one hundred forty-three million, two hundred fifty thousand, one hundred thirteen".

Divisors: 1 17 1738621 11882309 29556557 201999253 20658831955889 351200143250113