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20414304432030 = 2351955764299047
BaseRepresentation
bin1001010010001000100110…
…10111010010111110011110
32200021120212222100022110110
410221010103113102332132
510133431443413311110
6111230111343550450
74204612331420235
oct451042327227636
980246788308413
1020414304432030
116560726719993
1223585192bb426
13b510a3321132
145080b4101b1c
15256052499a20
hex1291135d2f9e

20414304432030 has 64 divisors (see below), whose sum is σ = 51665571048960. Its totient is φ = 5148038818944.

The previous prime is 20414304432017. The next prime is 20414304432059. The reversal of 20414304432030 is 3023440341402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 31832034 + ... + 32467013.

It is an arithmetic number, because the mean of its divisors is an integer number (807274547640).

Almost surely, 220414304432030 is an apocalyptic number.

20414304432030 is an abundant number, since it is smaller than the sum of its proper divisors (31251266616930).

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

20414304432030 is a wasteful number, since it uses less digits than its factorization.

20414304432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64299633.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20414304432030 its reverse (3023440341402), we get a palindrome (23437744773432).

The spelling of 20414304432030 in words is "twenty trillion, four hundred fourteen billion, three hundred four million, four hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 557 570 1114 1671 2785 3342 5570 8355 10583 16710 21166 31749 52915 63498 105830 158745 317490 64299047 128598094 192897141 321495235 385794282 642990470 964485705 1221681893 1928971410 2443363786 3665045679 6108409465 7330091358 12216818930 18325228395 35814569179 36650456790 71629138358 107443707537 179072845895 214887415074 358145691790 537218537685 680476814401 1074437075370 1360953628802 2041430443203 3402384072005 4082860886406 6804768144010 10207152216015 20414304432030