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38435148383161 = 3115122935855389
BaseRepresentation
bin10001011110100111000010…
…10111011100001110111001
312001002100211120112101201011
420233103201113130032321
520014210140441230121
6213424510255153521
711044563543546655
oct1057234127341671
9161070746471634
1038435148383161
1111279289295132
124388ba55158a1
13185a55a5493aa
1496c3b1cc1a65
15469bbe2287e1
hex22f4e15dc3b9

38435148383161 has 16 divisors (see below), whose sum is σ = 40112141900800. Its totient is φ = 36787628088000.

The previous prime is 38435148383147. The next prime is 38435148383167. The reversal of 38435148383161 is 16138384153483.

It is a cyclic number.

It is not a de Polignac number, because 38435148383161 - 27 = 38435148383033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38435148383096 and 38435148383105.

It is not an unprimeable number, because it can be changed into a prime (38435148383167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16855746 + ... + 18999643.

It is an arithmetic number, because the mean of its divisors is an integer number (2507008868800).

Almost surely, 238435148383161 is an apocalyptic number.

38435148383161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38435148383161 is a deficient number, since it is larger than the sum of its proper divisors (1676993517639).

38435148383161 is a wasteful number, since it uses less digits than its factorization.

38435148383161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35855800.

The product of its digits is 19906560, while the sum is 58.

The spelling of 38435148383161 in words is "thirty-eight trillion, four hundred thirty-five billion, one hundred forty-eight million, three hundred eighty-three thousand, one hundred sixty-one".

Divisors: 1 31 151 229 4681 7099 34579 1071949 35855389 1111517059 5414163739 8210884081 167839075909 254537406511 1239843496231 38435148383161