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1214553514042 = 211107335143667
BaseRepresentation
bin10001101011001001000…
…001111110000000111010
311022002222022201020002001
4101223021001332000322
5124344401144422132
62325542544531214
7153514524350101
oct21531101760072
94262868636061
101214553514042
114290a8882650
1217747b620b0a
138a6bb79768b
1442adb327038
15218d7707ce7
hex11ac907e03a

1214553514042 has 16 divisors (see below), whose sum is σ = 1987636763232. Its totient is φ = 552018235120.

The previous prime is 1214553514019. The next prime is 1214553514061. The reversal of 1214553514042 is 2404153554121.

It is a junction number, because it is equal to n+sod(n) for n = 1214553513992 and 1214553514010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335708 + ... + 2807959.

It is an arithmetic number, because the mean of its divisors is an integer number (124227297702).

Almost surely, 21214553514042 is an apocalyptic number.

1214553514042 is a deficient number, since it is larger than the sum of its proper divisors (773083249190).

1214553514042 is a wasteful number, since it uses less digits than its factorization.

1214553514042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154413.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 1214553514042 in words is "one trillion, two hundred fourteen billion, five hundred fifty-three million, five hundred fourteen thousand, forty-two".

Divisors: 1 2 11 22 10733 21466 118063 236126 5143667 10287334 56580337 113160674 55206977911 110413955822 607276757021 1214553514042