Search a number
-
+
107240902197 = 311135361167463
BaseRepresentation
bin110001111100000001…
…1100100111000110101
3101020210210200021201120
41203320003210320311
53224112132332242
6121133224414153
710514346425352
oct1437003447065
9336723607646
10107240902197
114153176a0a0
121894a917359
13a1609c1060
1452949a9629
152bc9c8c1ec
hex18f80e4e35

107240902197 has 128 divisors (see below), whose sum is σ = 175380774912. Its totient is φ = 57426969600.

The previous prime is 107240902159. The next prime is 107240902213. The reversal of 107240902197 is 791209042701.

It is not a de Polignac number, because 107240902197 - 28 = 107240901941 is a prime.

It is a super-2 number, since 2×1072409021972 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107240902127) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 231621588 + ... + 231622050.

It is an arithmetic number, because the mean of its divisors is an integer number (1370162304).

Almost surely, 2107240902197 is an apocalyptic number.

It is an amenable number.

107240902197 is a deficient number, since it is larger than the sum of its proper divisors (68139872715).

107240902197 is a wasteful number, since it uses less digits than its factorization.

107240902197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 63504, while the sum is 42.

Adding to 107240902197 its reverse (791209042701), we get a palindrome (898449944898).

The spelling of 107240902197 in words is "one hundred seven billion, two hundred forty million, nine hundred two thousand, one hundred ninety-seven".

Divisors: 1 3 11 13 33 39 53 61 143 159 167 183 429 463 501 583 671 689 793 1389 1749 1837 2013 2067 2171 2379 3233 5093 5511 6019 6513 7579 8723 8851 9699 10187 15279 18057 22737 23881 24539 26169 26553 28243 30561 35563 42029 66209 71643 73617 77321 84729 97361 106689 112057 115063 126087 132431 198627 231963 269929 292083 310673 319007 336171 345189 367159 397293 462319 539911 809787 850531 932019 957021 1005173 1101477 1265693 1386957 1456741 1496879 1619733 2551593 3015519 3509077 3797079 4038749 4098013 4370223 4490637 4716581 5939021 7018843 10527231 11056903 12116247 12294039 14149743 16465669 17817063 19459427 21056529 33170709 45078143 49397007 51882391 53274169 58378281 61315553 77207273 135234429 155647173 159822507 183946659 214053697 231621819 249978793 586015859 642161091 674471083 749936379 1758047577 2023413249 2749766723 3249724309 8249300169 9749172927 35746967399 107240902197