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151302215032 = 231789103157773
BaseRepresentation
bin1000110011101001010…
…0001001010101111000
3112110112111210220001221
42030322110021111320
54434331331340112
6153301323321424
713634260415353
oct2147224112570
9473474726057
10151302215032
1159192179621
12253a6980274
13113632b16b7
1474746cb29a
153e080aae07
hex233a509578

151302215032 has 128 divisors (see below), whose sum is σ = 309056342400. Its totient is φ = 69183848448.

The previous prime is 151302215027. The next prime is 151302215081. The reversal of 151302215032 is 230512203151.

It is a super-2 number, since 2×1513022150322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151302214988 and 151302215006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195733398 + ... + 195734170.

It is an arithmetic number, because the mean of its divisors is an integer number (2414502675).

Almost surely, 2151302215032 is an apocalyptic number.

It is an amenable number.

151302215032 is an abundant number, since it is smaller than the sum of its proper divisors (157754127368).

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

151302215032 is a wasteful number, since it uses less digits than its factorization.

151302215032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 151302215032 its reverse (230512203151), we get a palindrome (381814418183).

The spelling of 151302215032 in words is "one hundred fifty-one billion, three hundred two million, two hundred fifteen thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 89 103 136 157 178 206 314 356 412 628 712 773 824 1256 1513 1546 1751 2669 3026 3092 3502 5338 6052 6184 7004 9167 10676 12104 13141 13973 14008 16171 18334 21352 26282 27946 32342 36668 52564 55892 64684 68797 73336 79619 105128 111784 121361 129368 137594 155839 159238 237541 242722 274907 275188 311678 318476 475082 485444 549814 550376 623356 636952 950164 970888 1099628 1169549 1246712 1353523 1439219 1900328 2063137 2199256 2339098 2707046 2878438 4126274 4678196 5414092 5756876 7086091 8252548 9356392 10801129 10828184 11513752 12500183 14172182 16505096 21602258 24466723 25000366 28344364 43204516 48933446 50000732 56688728 86409032 97866892 100001464 120463547 183619193 195733784 212503111 240927094 367238386 425006222 481854188 734476772 850012444 963708376 1112516287 1468953544 1700024888 2225032574 4450065148 8900130296 18912776879 37825553758 75651107516 151302215032