Search a number
-
+
102123133001430 = 23511467296860943
BaseRepresentation
bin10111001110000101100101…
…000100001101111011010110
3111101120212122201121221202020
4113032011211010031323112
5101341141134022021210
61001110415235154010
730340103302656552
oct2716054504157326
9441525581557666
10102123133001430
112a5a31a5264462
12b554192745906
1344ca2299a5878
141b30b00b52862
15bc16cc819770
hex5ce16510ded6

102123133001430 has 32 divisors (see below), whose sum is σ = 245116894017024. Its totient is φ = 27230460487776.

The previous prime is 102123133001413. The next prime is 102123133001453. The reversal of 102123133001430 is 34100331321201.

It is a super-2 number, since 2×1021231330014302 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102123133001430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148086462 + ... + 148774481.

It is an arithmetic number, because the mean of its divisors is an integer number (7659902938032).

Almost surely, 2102123133001430 is an apocalyptic number.

102123133001430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102123133001430 is an abundant number, since it is smaller than the sum of its proper divisors (142993761015594).

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

102123133001430 is a wasteful number, since it uses less digits than its factorization.

102123133001430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296872420.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 102123133001430 its reverse (34100331321201), we get a palindrome (136223464322631).

The spelling of 102123133001430 in words is "one hundred two trillion, one hundred twenty-three billion, one hundred thirty-three million, one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11467 22934 34401 57335 68802 114670 172005 344010 296860943 593721886 890582829 1484304715 1781165658 2968609430 4452914145 8905828290 3404104433381 6808208866762 10212313300143 17020522166905 20424626600286 34041044333810 51061566500715 102123133001430