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405102034124 = 22109481925051
BaseRepresentation
bin1011110010100011111…
…01100111110011001100
31102201122020221120001122
411321101331213303030
523114122110042444
6510033514300112
741160543322034
oct5712175476314
91381566846048
10405102034124
111468915a0127
1266617a27638
132c27c673548
141586da248c4
15a80e7a74ee
hex5e51f67ccc

405102034124 has 12 divisors (see below), whose sum is σ = 708935801448. Its totient is φ = 202548948000.

The previous prime is 405102034121. The next prime is 405102034151. The reversal of 405102034124 is 421430201504.

It is a junction number, because it is equal to n+sod(n) for n = 405102034093 and 405102034102.

It is not an unprimeable number, because it can be changed into a prime (405102034121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24602 + ... + 900449.

It is an arithmetic number, because the mean of its divisors is an integer number (59077983454).

Almost surely, 2405102034124 is an apocalyptic number.

It is an amenable number.

405102034124 is a deficient number, since it is larger than the sum of its proper divisors (303833767324).

405102034124 is a wasteful number, since it uses less digits than its factorization.

405102034124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034536 (or 1034534 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 405102034124 its reverse (421430201504), we get a palindrome (826532235628).

The spelling of 405102034124 in words is "four hundred five billion, one hundred two million, thirty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 109481 218962 437924 925051 1850102 3700204 101275508531 202551017062 405102034124