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1297874468130 = 235211353580837
BaseRepresentation
bin10010111000101111010…
…110001011110100100010
311121002001002210020122120
4102320233112023310202
5132231021330440010
62432122454045110
7162524352645432
oct22705726136442
94532032706576
101297874468130
11460475335689
1218b653649796
139550993a286
1446b631742c2
1523b62517e70
hex12e2f58bd22

1297874468130 has 64 divisors (see below), whose sum is σ = 3138532576128. Its totient is φ = 343483176960.

The previous prime is 1297874468129. The next prime is 1297874468141. The reversal of 1297874468130 is 318644787921.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1944072 + ... + 2524908.

It is an arithmetic number, because the mean of its divisors is an integer number (49039571502).

Almost surely, 21297874468130 is an apocalyptic number.

1297874468130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1297874468130 is an abundant number, since it is smaller than the sum of its proper divisors (1840658107998).

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

1297874468130 is a wasteful number, since it uses less digits than its factorization.

1297874468130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581411.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 1297874468130 in words is "one trillion, two hundred ninety-seven billion, eight hundred seventy-four million, four hundred sixty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 211 353 422 633 706 1055 1059 1266 1765 2110 2118 3165 3530 5295 6330 10590 74483 148966 223449 372415 446898 580837 744830 1117245 1161674 1742511 2234490 2904185 3485022 5808370 8712555 17425110 122556607 205035461 245113214 367669821 410070922 612783035 615106383 735339642 1025177305 1225566070 1230212766 1838349105 2050354610 3075531915 3676698210 6151063830 43262482271 86524964542 129787446813 216312411355 259574893626 432624822710 648937234065 1297874468130