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23155051041430 = 25721140110713037
BaseRepresentation
bin1010100001111001101001…
…00101111001001010010110
310000222121020022121210012221
411100330310211321022112
511013333021031311210
6121125141131332554
74606616515260400
oct520746445711226
9100877208553187
1023155051041430
117418002731070
12271b72b8b115a
13cbc6869830a9
145a09d3691b70
152a24b18441da
hex150f34979296

23155051041430 has 96 divisors (see below), whose sum is σ = 53023367390112. Its totient is φ = 7199160192000.

The previous prime is 23155051041427. The next prime is 23155051041487. The reversal of 23155051041430 is 3414015055132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3195129 + ... + 7517908.

It is an arithmetic number, because the mean of its divisors is an integer number (552326743647).

Almost surely, 223155051041430 is an apocalyptic number.

23155051041430 is an abundant number, since it is smaller than the sum of its proper divisors (29868316348682).

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

23155051041430 is a wasteful number, since it uses less digits than its factorization.

23155051041430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713470 (or 10713463 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 23155051041430 its reverse (3414015055132), we get a palindrome (26569066096562).

The spelling of 23155051041430 in words is "twenty-three trillion, one hundred fifty-five billion, fifty-one million, forty-one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 401 490 539 770 802 1078 2005 2695 2807 4010 4411 5390 5614 8822 14035 19649 22055 28070 30877 39298 44110 61754 98245 154385 196490 216139 308770 432278 1080695 2161390 10713037 21426074 53565185 74991259 107130370 117843407 149982518 235686814 374956295 524938813 589217035 749912590 824903849 1049877626 1178434070 1649807698 2624694065 4124519245 4295927837 5249388130 5774326943 8249038490 8591855674 11548653886 21479639185 28871634715 30071494859 42959278370 47255206207 57743269430 60142989718 94510412414 150357474295 210500464013 236276031035 300714948590 330786443449 421000928026 472552062070 661572886898 1052502320065 1653932217245 2105004640130 2315505104143 3307864434490 4631010208286 11577525520715 23155051041430