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101402430 = 23519414339
BaseRepresentation
bin1100000101101…
…00011100111110
321001210202222120
412002310130332
5201424334210
614021223410
72340622623
oct602643476
9231722876
10101402430
115226a168
1229b61b66
1318014c4c
14d67834a
158d80270
hex60b473e

101402430 has 64 divisors (see below), whose sum is σ = 262483200. Its totient is φ = 24986880.

The previous prime is 101402419. The next prime is 101402443. The reversal of 101402430 is 34204101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21201 + ... + 25539.

It is an arithmetic number, because the mean of its divisors is an integer number (4101300).

Almost surely, 2101402430 is an apocalyptic number.

101402430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101402430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131241600).

101402430 is an abundant number, since it is smaller than the sum of its proper divisors (161080770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101402430 is a wasteful number, since it uses less digits than its factorization.

101402430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 101402430 is about 10069.8773577437. The cubic root of 101402430 is about 466.3186526666.

Adding to 101402430 its reverse (34204101), we get a palindrome (135606531).

The spelling of 101402430 in words is "one hundred one million, four hundred two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 41 57 82 95 114 123 190 205 246 285 410 570 615 779 1230 1558 2337 3895 4339 4674 7790 8678 11685 13017 21695 23370 26034 43390 65085 82441 130170 164882 177899 247323 355798 412205 494646 533697 824410 889495 1067394 1236615 1778990 2473230 2668485 3380081 5336970 6760162 10140243 16900405 20280486 33800810 50701215 101402430