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1112100130212 = 2233797245910501
BaseRepresentation
bin10000001011101110010…
…101010100110110100100
310221022112011121001220120
4100023232111110312210
5121210040113131322
62210520341201540
7143226610065051
oct20135625246644
93838464531816
101112100130212
11399703592a05
1215b6481002b0
1380b418ca936
143bb7c50c028
151dddcdeea5c
hex102ee554da4

1112100130212 has 96 divisors (see below), whose sum is σ = 2693858778240. Its totient is φ = 356783616000.

The previous prime is 1112100130177. The next prime is 1112100130217. The reversal of 1112100130212 is 2120310012111.

It is a junction number, because it is equal to n+sod(n) for n = 1112100130191 and 1112100130200.

It is not an unprimeable number, because it can be changed into a prime (1112100130217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105898962 + ... + 105909462.

It is an arithmetic number, because the mean of its divisors is an integer number (28061028940).

Almost surely, 21112100130212 is an apocalyptic number.

1112100130212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112100130212 is an abundant number, since it is smaller than the sum of its proper divisors (1581758648028).

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

1112100130212 is a wasteful number, since it uses less digits than its factorization.

1112100130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101 (or 13099 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1112100130212 its reverse (2120310012111), we get a palindrome (3232410142323).

The spelling of 1112100130212 in words is "one trillion, one hundred twelve billion, one hundred million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 97 111 148 194 222 291 388 444 582 1164 2459 3589 4918 7178 7377 9836 10501 10767 14356 14754 21002 21534 29508 31503 42004 43068 63006 90983 126012 181966 238523 272949 363932 388537 477046 545898 715569 777074 954092 1018597 1091796 1165611 1431138 1554148 2037194 2331222 2862276 3055791 4074388 4662444 6111582 8825351 12223164 17650702 25821959 26476053 35301404 37688089 51643918 52952106 75376178 77465877 103287836 105904212 113064267 150752356 154931754 226128534 309863508 452257068 955412483 1910824966 2504730023 2866237449 3821649932 5009460046 5732474898 7514190069 10018920092 11464949796 15028380138 30056760276 92675010851 185350021702 278025032553 370700043404 556050065106 1112100130212