Search a number
-
+
102401002211230 = 25195982311099381
BaseRepresentation
bin10111010010001000010111…
…010111001000011110011110
3111102120102212220120100121001
4113102020113113020132132
5101410214223031224410
61001442212044500514
730366141203202052
oct2722102727103636
9442512786510531
10102401002211230
112a6a00261834a8
12b59a00054a73a
13451a4b084b138
141b403409c9c62
15bc8a4216233a
hex5d22175c879e

102401002211230 has 64 divisors (see below), whose sum is σ = 197551240588800. Its totient is φ = 38100530943360.

The previous prime is 102401002211227. The next prime is 102401002211231. The reversal of 102401002211230 is 32112200104201.

It is a super-2 number, since 2×1024010022112302 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 102401002211198 and 102401002211207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102401002211231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3676140 + ... + 14775520.

It is an arithmetic number, because the mean of its divisors is an integer number (3086738134200).

Almost surely, 2102401002211230 is an apocalyptic number.

102401002211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102401002211230 is a deficient number, since it is larger than the sum of its proper divisors (95150238377570).

102401002211230 is a wasteful number, since it uses less digits than its factorization.

102401002211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100289.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102401002211230 its reverse (32112200104201), we get a palindrome (134513202315431).

The spelling of 102401002211230 in words is "one hundred two trillion, four hundred one billion, two million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 59 95 118 190 295 590 823 1121 1646 2242 4115 5605 8230 11210 15637 31274 48557 78185 97114 156370 242785 485570 922583 1845166 4612915 9225830 11099381 22198762 55496905 110993810 210888239 421776478 654863479 1054441195 1309726958 2108882390 3274317395 6548634790 9134790563 12442406101 18269581126 24884812202 45673952815 62212030505 91347905630 124424061010 173561020697 347122041394 538952643217 867805103485 1077905286434 1735610206970 2694763216085 5389526432170 10240100221123 20480200442246 51200501105615 102401002211230